Capture object boundary jitter reduction
AssigneeBox, Inc.
InventorsAndrew Miller Dempsey, James Michael DiZoglio, Oluwatosin Onafowokan
Life of this patent
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AssigneeBox, Inc.
InventorsAndrew Miller Dempsey, James Michael DiZoglio, Oluwatosin Onafowokan
Estimating the term…
Image processing to reduce or eliminate jitter when visually highlighting a target capture area of an image capture device such as a smart phone or camera. A method embodiment commences upon receiving a sequence of one or more video frames taken by the image capture device. A routine to identify the largest polygons in the video frames is applied to the sequence. Uncertainty in identification of the largest polygons is reduced or eliminated by applying intra-frame filters to the polygons. Visible jitter that can arise from inter-frame uncertainty when selecting and highlighting target capture areas can be reduced or eliminated by applying inter-frame filters so as to retain selection of a particular target capture area even in the presence of certain capture device movements. A jitter-free representation of the target capture area is visually displayed on a display screen of the image capture device.
A method for reducing boundary jitter during a document image capture session, the method comprising:
A computer readable medium, embodied in a non-transitory computer readable medium, the non-transitory computer readable medium having stored thereon a sequence of instructions which, when stored in memory and executed by one or more processors causes the one or more processors to perform a set of acts for reducing boundary jitter reduction during a document image capture session, the acts comprising:
A system for reducing boundary jitter reduction during a document image capture session, the system comprising:
Dependencies are inferred from the claim text.